Chemical Properties of Ethyne, chloro- (CAS 593-63-5)

InChI

InChI=1S/C2HCl/c1-2-3/h1H

InChI Key

DIWKDXFZXXCDLF-UHFFFAOYSA-N

Formula

C2HCl

SMILES

C#CCl

Molecular Weight¹

60.48

CAS

593-63-5

Other Names

• 1-Chloroacetylene
• Acetylene, chloro-
• C2HCl
• Chloroacetylene
• Chloroethyne
• Ethynyl chloride
• Monochloroacetylene

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfG°	177.10	kJ/mol	Joback Calculated Property
ΔfH°gas	226.00 ± 10.00	kJ/mol	NIST
ΔfH°liquid	207.00 ± 10.00	kJ/mol	NIST
ΔfusH°	8.11	kJ/mol	Joback Calculated Property
ΔvapH°	20.00 ± 1.00	kJ/mol	NIST
IE	[10.58; 11.04]	eV
IE	10.60 ± 0.02	eV	NIST
IE	10.60	eV	NIST
IE	10.58 ± 0.02	eV	NIST
IE	Outlier 11.04 ± 0.00	eV	NIST
IE	10.70 ± 0.10	eV	NIST
IE	10.63	eV	NIST
log10WS	-1.10		Crippen Calculated Property
logPoct/wat	0.816		Crippen Calculated Property
McVol	42.680	ml/mol	McGowan Calculated Property
Pc	5926.27	kPa	Joback Calculated Property
Inp	320.00		NIST
Tboil	272.71	K	Joback Calculated Property
Tc	455.70	K	Joback Calculated Property
Tfus	189.19	K	Joback Calculated Property
Vc	0.159	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[50.11; 59.11]	J/mol×K	[272.71; 455.70]
T(K) Ideal gas heat capacity (J/mol×K) 50 52 54 56 58 60 300 350 400 450
Cp,gas	50.11	J/mol×K	272.71	Joback Calculated Property
Cp,gas	51.89	J/mol×K	303.21	Joback Calculated Property
Cp,gas	53.55	J/mol×K	333.71	Joback Calculated Property
Cp,gas	55.09	J/mol×K	364.21	Joback Calculated Property
Cp,gas	56.53	J/mol×K	394.71	Joback Calculated Property
Cp,gas	57.86	J/mol×K	425.20	Joback Calculated Property
Cp,gas	59.11	J/mol×K	455.70	Joback Calculated Property
ΔvapH	21.80	kJ/mol	221.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[160.66; 334.68]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			8.62630e+00
Coefficient B			-9.57465e+02
Coefficient C			-4.58380e+01
Temperature range, min.			160.66
Temperature range, max.			334.68
T(K) Vapor pressure (kPa) 0 50 100 150 200 200 250 300
Pvap	1.33	kPa	160.66	Calculated Property
Pvap	4.43	kPa	180.00	Calculated Property
Pvap	10.90	kPa	199.33	Calculated Property
Pvap	21.90	kPa	218.67	Calculated Property
Pvap	38.24	kPa	238.00	Calculated Property
Pvap	60.30	kPa	257.34	Calculated Property
Pvap	88.10	kPa	276.67	Calculated Property
Pvap	121.40	kPa	296.01	Calculated Property
Pvap	159.75	kPa	315.34	Calculated Property
Pvap	202.65	kPa	334.68	Calculated Property

Similar Compounds

Find more compounds similar to Ethyne, chloro-.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.